“There is no such thing as a lousy job - only lousy men who don't care to do it.”

Source: Singularity Sky (2003), Chapter 13, “Jokers” (p. 274)

Breakfast of Champions (1973)

Oath of Fealty (1982) (co-written with Jerry Pournelle)

continuity (10) “Due Process”
Stand on Zanzibar (1968)

Petra Arkanian Delphiki.
Ender's Game series, Shadow of the Giant (2005)

"A Negro Assays on the Negro Mood," The New York Times, 12 March 1961, published in book form as "East River, Downtown: Postscript to a Letter from Harlem" in Nobody Knows My Name: More Notes of a Native Son (1961)

Patients, act 1, scene 6 (p. 11)
Marat/Sade (1963)

Source: Greybeard (1964), Chapter 6 (p. 171)